Circuit Breakers

Circuit Breakers

Circuit Breakers - Source rare and hard-to-find breakers with ease

At ARCA Supply, we know that circuit breakers are essential to safeguarding electrical systems, protecting them from overloads and short circuits. Whether you're managing a commercial facility, maintaining industrial equipment, or working on residential projects, having the right circuit breakers ensures uninterrupted performance and peace of mind.

Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.

Explore Our Circuit Breaker Categories:

  • Air Circuit Breakers (ACBs): Ideal for large-scale industrial applications, ACBs provide superior protection in high-current scenarios.
  • Din Rail Mounted Circuit Breakers: These breakers are designed for quick installation in compact spaces, making them perfect for modular setups.
  • Main Breakers: As a crucial part of any electrical system, main breakers ensure that circuits are effectively managed and protected from faults.
  • Miniature Circuit Breakers (MCBs): Designed for residential and commercial use, MCBs are essential for protecting lower power circuits from damage.
  • Molded Case Breakers (MCCBs): When high current protection is needed, MCCBs offer robust and durable performance.
  • Motor Circuit Protectors (MCPs): Specifically engineered to protect motors, MCPs offer fast response times to prevent equipment damage.
  • Circuit Breaker Accessories: From trip units to mounting kits, we stock a variety of accessories to enhance the functionality of your breakers.

Leading Brands We Carry:

At ARCA Supply, we carry a comprehensive lineup of top brands to ensure you get the best quality and reliability. Our inventory includes trusted names such as Eaton, Square D, Siemens, and General Electric. With over 2,600 Eaton products and hundreds from brands like ABB, Schneider Electric, and Leviton, you can be confident in finding exactly what you need.

Choose the Right Circuit Breaker:

When selecting a circuit breaker, factors such as current rating, voltage rating, and mounting style are critical. Our range includes options for:

  • Current Ratings: From 15A to 600A, ensuring the right protection for every application.
  • Voltage Ratings: With options ranging from 120V to 600V for both AC and DC applications.
  • Mounting Types: Choose from plug-on, DIN rail, or bolt-on mountings to match your installation requirements.

Why Choose ARCA Supply?

As a trusted distributor specializing in hard-to-find electrical components, we ensure that our circuit breakers meet the highest industry standards. Our commitment to the circular economy also means that unsold products are responsibly recycled, helping to reduce waste while supporting your projects.

Explore our extensive collection of circuit breakers today and find the perfect solution for your electrical system’s needs.

  • Product
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  • Cutler-Hammer 1C96649G02 Circuit Breaker Accessories NULL EA

    Cutler-Hammer 1C96649G02 Circuit Breaker Accessories NULL EA

    MSRP $78.00
    Surplus $96.49
    Cutler-Hammer 1C96649G02 Circuit Breaker Accessories NULL EA​ ARCA SKU:  C15-8872 Brand:  Eaton Cutler-Hammer MPN:  1C96649G02 UPC:   Shipping Weight:  1.10 lbs. Shipping Height:  15.00 In...
    SKU:
    C15-8872
    Catalog:
    Eaton_07871_12_CAT.pdf
    Short Description:
    6 AWG to 300 KCMIL, Tin Plated Aluminum Connector, Mechanical Lug, Neutral Assembly for PRL1X/PRL2X/PRL1A/PRL2A 100/225 A Panelboard
    Type:
    Neutral Assembly
    Used On:
    XT Series Manual Motor Protector
    MSRP $78.00
    Surplus $96.49
    Qty in Cart: 0
    Price:
    MSRP $78.00
    Surplus $96.49
    Subtotal:
  • Cutler-Hammer AA13A Other Circuit Breakers NULL EA Cutler-Hammer AA13A Other Circuit Breakers NULL EA

    Cutler-Hammer AA13A Other Circuit Breakers NULL EA

    MSRP $860.00
    Surplus $165.61
    SKU:  C15-5349 Brand:  Eaton Cutler-Hammer MPN:  AA13A UPC:   Shipping Weight:  3.00 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-5349
    Number of Poles:
    3
    Mounting:
    Starter
    Short Description:
    600 VAC, 0.25 to 26.2 FLA, 3-Pole, 1NC, Class 20, NEMA 5, Manual/Automatic Reset, Starter Mount, Type A, Bi-Metallic, Thermal, Overload Relay
    Type:
    Type A, Bi-Metallic, Thermal
    Catalog:
    Eaton_36621_V5T2_129-V5T2_131_CAT.pdf
    Series:
    A200
    MSRP $860.00
    Surplus $165.61
    Qty in Cart: 0
    Price:
    MSRP $860.00
    Surplus $165.61
    Subtotal:
  • Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA

    Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA

    MSRP $68.42
    Surplus $30.37
    Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-9338 Brand:  Cutler-Hammer MPN:  BAB1020 UPC:  78667930120 Shipping Weight:  0.25 lbs. Shipping Height:  3.25 In...
    SKU:
    C15-9338
    Mounting:
    Bolt-On
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Type:
    Thermal Magnetic, Miniature
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Current Rating:
    20 A
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG (Copper/Aluminum) (Load)
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $68.42
    Surplus $30.37
    Qty in Cart: 0
    Price:
    MSRP $68.42
    Surplus $30.37
    Subtotal:
  • Cutler-Hammer BAB1030 Molded Case Breakers (MCCBs) EA

    Cutler-Hammer BAB1030 Molded Case Breakers (MCCBs) EA

    MSRP $66.22
    Surplus $30.60
    Cutler-Hammer BAB1030 Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-9343 Brand:  Eaton Cutler-Hammer MPN:  BAB1030 UPC:  78667930130 Shipping Weight:  0.25 lbs. Shipping Height:  3.25 In...
    SKU:
    C15-9343
    Series:
    BAB
    Type:
    Thermal Magnetic
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Mounting:
    Bolt-On
    Short Description:
    120/240 VAC, 30 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 24 to 48 VDC, 3.8 kA at 62.5 VDC
    Country of Origin:
    Dominican Republic
    MSRP $66.22
    Surplus $30.60
    Qty in Cart: 0
    Price:
    MSRP $66.22
    Surplus $30.60
    Subtotal:
  • Cutler-Hammer BR220 Miniature Circuit Breakers (MCBs) NULL EA

    Cutler-Hammer BR220 Miniature Circuit Breakers (MCBs) NULL EA

    MSRP $88.02
    Surplus $11.82
    Cutler-Hammer BR220 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-8973 Brand:  Eaton Cutler-Hammer MPN:  BR220 UPC:  786676362856 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-8973
    TS PIK:
    21493856
    Series:
    BR
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic, Common Trip
    Current Rating:
    20 A
    Number of Poles:
    2
    Short Description:
    120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Size:
    1.9 Inch Length x 2 Inch Width x 2.5 Inch Height
    Used On:
    Type BR Load Center
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Country of Origin:
    Dominican Republic
    MSRP $88.02
    Surplus $11.82
    Qty in Cart: 0
    Price:
    MSRP $88.02
    Surplus $11.82
    Subtotal:
  • Cutler-Hammer BR370 Miniature Circuit Breakers (MCBs)

    Cutler-Hammer BR370 Miniature Circuit Breakers (MCBs)

    MSRP $994.00
    Surplus $426.95
    SKU:  C15-11451 Brand:  Cutler-Hammer MPN:  BR370 UPC:   Shipping Weight:  1.00 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-11451
    TS PIK:
    21493900
    Number of Poles:
    3
    Wire Size:
    4 to 1/0 AWG (Aluminum/Copper)
    Short Description:
    240 VAC, 70 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
    Used On:
    Type BR Load Center
    Voltage Rating:
    240 VAC
    Type:
    Common Trip
    Series:
    BR
    Mounting:
    Plug-On
    Current Rating:
    70 A
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Size:
    1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
    Interrupting Rating:
    10 kA at 240 VAC
    MSRP $994.00
    Surplus $426.95
    Qty in Cart: 0
    Price:
    MSRP $994.00
    Surplus $426.95
    Subtotal:
  • Cutler-Hammer CA3175 Miniature Circuit Breakers (MCBs) NULL

    Cutler-Hammer CA3175 Miniature Circuit Breakers (MCBs) NULL

    MSRP $5,297.00
    Surplus $1,128.59
    SKU:  C15-6749 Brand:  Cutler-Hammer MPN:  CA3175 UPC:   Shipping Weight:  4.00 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-6749
    Short Description:
    240 VAC, 175 A, 10 kA, 3-Pole, Line and Load Terminal, CA Frame, Fixed Trip, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Series:
    CA
    Type:
    Molded Case, Fixed Trip, Thermal Magnetic
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Line and Load Terminal
    Number of Poles:
    3
    Current Rating:
    175 A
    Voltage Rating:
    240 VAC
    Catalog:
    Eaton_36656_8_CAT.pdf
    Size:
    4.13 Inch W x 2.69 Inch D x 6.5 Inch H
    MSRP $5,297.00
    Surplus $1,128.59
    Qty in Cart: 0
    Price:
    MSRP $5,297.00
    Surplus $1,128.59
    Subtotal:
  • Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA

    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA

    MSRP $21.60
    Surplus $6.06
    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-9292 Brand:  Cutler-Hammer MPN:  CH120 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9292
    Number of Poles:
    1
    Used On:
    CH Series Load Center
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Series:
    CH
    Installation/Operator:
    Eaton_00231_INST.pdf
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
    Country of Origin:
    United States
    MSRP $21.60
    Surplus $6.06
    Qty in Cart: 0
    Price:
    MSRP $21.60
    Surplus $6.06
    Subtotal:
  • Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA

    Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA

    MSRP $51.00
    Surplus $36.01
    Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA​ ARCA SKU:  C15-1398 Brand:  Cutler-Hammer MPN:  CH215 UPC:  78211310172 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-1398
    Series:
    CH
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Type CH Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 8 AWG
    Wire Size:
    (2) 14 to 10 AWG
    Short Description:
    120/240 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Installation/Operator:
    Eaton_00008_INST.pdf
    Manufacturer Warranty:
    Eaton_00009_WARR.pdf
    Current Rating:
    15 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $51.00
    Surplus $36.01
    Qty in Cart: 0
    Price:
    MSRP $51.00
    Surplus $36.01
    Subtotal:
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